Datasheet Texas Instruments UCC3946NG4 — Ficha de datos

FabricanteTexas Instruments
SerieUCC3946
Numero de parteUCC3946NG4
Datasheet Texas Instruments UCC3946NG4

Supervisor de microprocesador con temporizador de vigilancia 8-PDIP 0 a 70

Hojas de datos

Microprocessor Supervisor with Watchdog Timer datasheet
PDF, 1.2 Mb, Revisión: F, Archivo publicado: nov 21, 2007
Extracto del documento

Precios

Estado

Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante

Embalaje

Pin8
Package TypeP
Industry STD TermPDIP
JEDEC CodeR-PDIP-T
Package QTY50
CarrierTUBE
Device MarkingUCC3946N
Width (mm)6.35
Length (mm)9.81
Thickness (mm)3.9
Pitch (mm)2.54
Max Height (mm)5.08
Mechanical DataDescargar

Paramétricos

# of Supplies Monitored1
Iq(Typ)10 uA
Monitored Voltage 1 (typ)(Nom)Adjustable V
Monitored Voltage 2 (typ)(Nom)N/A V
Operating Temperature Range0 to 70 C
Output Driver Type / Reset OutputActive-low,Push-pull
Package GroupPDIP
Package Size: mm2:W x LSee datasheet (PDIP) PKG
RatingCatalog
Reset Threshold Accuracy2 %
Special FeaturesWatchdog Timer
Threshold Voltage 1(Typ)Adjustable V
Threshold Voltage 2 (typ)(Typ)N/A V
Time DelayProgrammable ms
VCC(Max)5.5 V
VCC(Min)2 V
Watchdog Timer WDIProgrammable sec

Plan ecológico

RoHSObediente

Notas de aplicación

  • Disabling the Watchdog Timer for TI's Family of Supervisors
    PDF, 138 Kb, Archivo publicado: oct 30, 2003
    In many microprocessor applications where a watchdog supervisor, such as the TPS3306, is required, it may be necessary to disable the watchdog. This is particularly true when software boot times exceed the watchdog time-out period. This application note describes a circuit that can be used to selectively disable the watchdog timer.
  • Optimizing Resistor Dividers at a Comparator (Rev. A)
    PDF, 120 Kb, Revisión: A, Archivo publicado: jun 3, 2013

Linea modelo

Clasificación del fabricante

  • Semiconductors > Power Management > Supervisor and Reset IC